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khosb/modules/product/classes/model/product.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
* This class supports OSB listing products
*
* @package OSB
* @subpackage Product
* @category Models
* @author Deon George
* @copyright (c) 2010 Open Source Billing
* @license http://dev.osbill.net/license.html
*/
class Model_Product extends ORMOSB {
// @todo this doesnt have our site_id when getting the translation
protected $_has_many = array(
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'product_translate'=>array('far_key'=>'id'),
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);
protected $_sorting = array(
'position'=>'asc',
'sku'=>'asc',
);
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protected $_display_filters = array(
'price_type'=>array(
array('StaticList_PriceType::display',array(':value')),
),
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);
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/**
* The feature summary should be implemented in child objects.
* It is displayed on the product overview page, as a summary of the products features.
*/
protected function _feature_summary() {
throw new Kohana_Exception(':method not defined in child class :class',array(':method'=>__METHOD__,':class'=>get_class($this)));
}
/**
* The summary should be implemented in child objects.
*/
protected function _summary() {
return _('No Description');
}
/**
* Return the object of the product plugin
*/
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public function plugin() {
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if (! $this->prod_plugin_file)
return NULL;
if (! is_numeric($this->prod_plugin_data))
throw new Kohana_Exception('Missing plugin_id for :product (:type)',array(':product'=>$this->id,':type'=>$this->prod_plugin_file));
$spn = sprintf('%s_%s',get_class($this),$this->prod_plugin_file);
return new $spn($this->prod_plugin_data);
}
/**
* Get the product name, after translating
*/
public function name() {
return $this->product_translate->find()->display('name');
}
/**
* This will render the product feature summary information
*/
public function feature_summary() {
if (is_null($plugin = $this->plugin()))
return HTML::nbsp('');
else
return $plugin->_feature_summary();
}
/**
* Get the summary description
*
* Generally this is used on the invoice summary page
*/
public function summary() {
if (is_null($plugin = $this->plugin()))
return _('Other');
else
return $plugin->_summary();
}
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/**
* Return the products for a given category
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* @todo This shouldnt be here.
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*/
public function category($cat) {
$results = array();
foreach ($this->where('active','=',TRUE)->find_all() as $po) {
if ($c = unserialize($po->avail_category_id) AND in_array($cat,$c))
array_push($results,$po);
}
return $results;
}
/**
* Return the best price to the uesr based on the users group's memberships
* @todo This needs to be tested with more than one price group enabled
*/
public function get_price_array() {
if (! $this->loaded())
throw new Kohana_Exception('Call to :method where no object loaded?',array(':method'=>__METHOD__));
// Figure out our eligable groups
// @todo Need to work out our default groups elsewhere, not in product
// All users are members of the all user group "0"
$groups = array(0);
$pg = unserialize($this->price_group);
if (Auth::instance()->logged_in())
foreach (Auth::instance()->get_user()->group->find_all() as $go)
array_push($groups,$go->id);
// Work out the best price for the user
$price = array();
foreach (unserialize($this->price_group) as $bill_freq => $pg) {
if ($pg['show'])
foreach ($groups as $gid) {
if (! empty($pg[$gid])) {
if (empty($price[$bill_freq]['price_base'])
OR ($pg[$gid]['price_base'] AND $price[$bill_freq]['price_base'] > $pg[$gid]['price_base'])) {
$price[$bill_freq]['price_setup'] = $pg[$gid]['price_setup'];
$price[$bill_freq]['price_base'] = $pg[$gid]['price_base'];
}
}
}
}
return $price;
}
/**
* Test if the product is a TRIAL product
* (price_type == 2)
*
* @return boolean
*/
public function is_trial() {
if ($this->price_type == 2)
return TRUE;
else
return FALSE;
}
public function show_thumb() {
$mediapath = Route::get('default/media');
$thumb = $mediapath->uri(array('file'=>'img/thumbnails/'.$this->thumbnail));
// @todo Change the ALT to the product name.
echo HTML::image($thumb,array('alt'=>_('Thumb Nail')));
}
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}
?>